ef0c3c80e7910bd0f0442f887968cc5953384db4
[linux-2.6.git] / arch / arm / mach-pxa / e740.c
1 /*
2  * Hardware definitions for the Toshiba eseries PDAs
3  *
4  * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
5  *
6  * This file is licensed under
7  * the terms of the GNU General Public License version 2. This program
8  * is licensed "as is" without any warranty of any kind, whether express
9  * or implied.
10  *
11  */
12
13 #include <linux/kernel.h>
14 #include <linux/init.h>
15 #include <linux/device.h>
16 #include <linux/platform_device.h>
17 #include <linux/fb.h>
18
19 #include <video/w100fb.h>
20
21 #include <asm/setup.h>
22 #include <asm/mach/arch.h>
23 #include <asm/mach-types.h>
24
25 #include <mach/mfp-pxa25x.h>
26 #include <mach/hardware.h>
27
28 #include "generic.h"
29 #include "eseries.h"
30
31
32 /* ------------------------ e740 video support --------------------------- */
33
34 static struct w100_gen_regs e740_lcd_regs = {
35         .lcd_format =            0x00008023,
36         .lcdd_cntl1 =            0x0f000000,
37         .lcdd_cntl2 =            0x0003ffff,
38         .genlcd_cntl1 =          0x00ffff03,
39         .genlcd_cntl2 =          0x003c0f03,
40         .genlcd_cntl3 =          0x000143aa,
41 };
42
43 static struct w100_mode e740_lcd_mode = {
44         .xres            = 240,
45         .yres            = 320,
46         .left_margin     = 20,
47         .right_margin    = 28,
48         .upper_margin    = 9,
49         .lower_margin    = 8,
50         .crtc_ss         = 0x80140013,
51         .crtc_ls         = 0x81150110,
52         .crtc_gs         = 0x80050005,
53         .crtc_vpos_gs    = 0x000a0009,
54         .crtc_rev        = 0x0040010a,
55         .crtc_dclk       = 0xa906000a,
56         .crtc_gclk       = 0x80050108,
57         .crtc_goe        = 0x80050108,
58         .pll_freq        = 57,
59         .pixclk_divider         = 4,
60         .pixclk_divider_rotated = 4,
61         .pixclk_src     = CLK_SRC_XTAL,
62         .sysclk_divider  = 1,
63         .sysclk_src     = CLK_SRC_PLL,
64         .crtc_ps1_active =       0x41060010,
65 };
66
67 static struct w100_gpio_regs e740_w100_gpio_info = {
68         .init_data1 = 0x21002103,
69         .gpio_dir1  = 0xffffdeff,
70         .gpio_oe1   = 0x03c00643,
71         .init_data2 = 0x003f003f,
72         .gpio_dir2  = 0xffffffff,
73         .gpio_oe2   = 0x000000ff,
74 };
75
76 static struct w100fb_mach_info e740_fb_info = {
77         .modelist   = &e740_lcd_mode,
78         .num_modes  = 1,
79         .regs       = &e740_lcd_regs,
80         .gpio       = &e740_w100_gpio_info,
81         .xtal_freq = 14318000,
82         .xtal_dbl   = 1,
83 };
84
85 static struct resource e740_fb_resources[] = {
86         [0] = {
87                 .start          = 0x0c000000,
88                 .end            = 0x0cffffff,
89                 .flags          = IORESOURCE_MEM,
90         },
91 };
92
93 static struct platform_device e740_fb_device = {
94         .name           = "w100fb",
95         .id             = -1,
96         .dev            = {
97                 .platform_data  = &e740_fb_info,
98         },
99         .num_resources  = ARRAY_SIZE(e740_fb_resources),
100         .resource       = e740_fb_resources,
101 };
102
103 /* --------------------------- MFP Pin config -------------------------- */
104
105 static unsigned long e740_pin_config[] __initdata = {
106         /* Chip selects */
107         GPIO15_nCS_1,   /* CS1 - Flash */
108         GPIO79_nCS_3,   /* CS3 - IMAGEON */
109         GPIO80_nCS_4,   /* CS4 - TMIO */
110
111         /* Clocks */
112         GPIO12_32KHz,
113
114         /* BTUART */
115         GPIO42_BTUART_RXD,
116         GPIO43_BTUART_TXD,
117         GPIO44_BTUART_CTS,
118         GPIO45_GPIO, /* Used by TMIO for #SUSPEND */
119
120         /* PC Card */
121         GPIO8_GPIO,   /* CD0 */
122         GPIO44_GPIO,  /* CD1 */
123         GPIO11_GPIO,  /* IRQ0 */
124         GPIO6_GPIO,   /* IRQ1 */
125         GPIO27_GPIO,  /* RST0 */
126         GPIO24_GPIO,  /* RST1 */
127         GPIO20_GPIO,  /* PWR0 */
128         GPIO23_GPIO,  /* PWR1 */
129         GPIO48_nPOE,
130         GPIO49_nPWE,
131         GPIO50_nPIOR,
132         GPIO51_nPIOW,
133         GPIO52_nPCE_1,
134         GPIO53_nPCE_2,
135         GPIO54_nPSKTSEL,
136         GPIO55_nPREG,
137         GPIO56_nPWAIT,
138         GPIO57_nIOIS16,
139
140         /* wakeup */
141         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
142 };
143
144 /* ----------------------------------------------------------------------- */
145
146 static struct platform_device *devices[] __initdata = {
147         &e740_fb_device,
148 };
149
150 static void __init e740_init(void)
151 {
152         pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
153         platform_add_devices(devices, ARRAY_SIZE(devices));
154 }
155
156 MACHINE_START(E740, "Toshiba e740")
157         /* Maintainer: Ian Molton (spyro@f2s.com) */
158         .phys_io        = 0x40000000,
159         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
160         .boot_params    = 0xa0000100,
161         .map_io         = pxa_map_io,
162         .init_irq       = pxa25x_init_irq,
163         .fixup          = eseries_fixup,
164         .init_machine   = e740_init,
165         .timer          = &pxa_timer,
166 MACHINE_END
167